package com.gaofeng.day01;

public class Dog{
    public Dog(String name){
        System.out.println(name);
    }
    String breed;
    int size;
    String color;
    int age;

    void eat(){
        System.out.println("正在吃饭");
    }
    void  run(){}
    void sleep(){}
    void name(){}

    public static void main(String[] args) {
        Dog dog = new Dog("张三");
        dog.eat();
    }
}